DNA Structure and Replication In DNA, nucleotides are covalently joined together by 3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain 3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain 2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The chromosomal DNA complexes with five types of histone as H1, H2A, H2B, H3 and H4 three types of histone as H1, H2A and H4 four types of histone as H1, H2A, H3 and H4 two types of histone as H1 and H4 five types of histone as H1, H2A, H2B, H3 and H4 three types of histone as H1, H2A and H4 four types of histone as H1, H2A, H3 and H4 two types of histone as H1 and H4 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Without telomerase, what would happen to the ends of chromosomes after each round of replication? None of these Chromosomes would get longer Chromosomes would become progressively shorter Nothing would happen None of these Chromosomes would get longer Chromosomes would become progressively shorter Nothing would happen ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The nicks or gaps between Okazaki fragments are eventually sealed by DNA ligase gyrase polymerase RNA ligase DNA ligase gyrase polymerase RNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is DNA polymerase none of these strandase helicase DNA polymerase none of these strandase helicase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins which help to open the double helix for DNA synthesis are DNA helicases ligase DNA topoisomerase single stranded binding proteins DNA helicases ligase DNA topoisomerase single stranded binding proteins ANSWER DOWNLOAD EXAMIANS APP
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